See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9680. Start at 021:13:56 GMT PLAN ---- Finish: Then: 2026:021:14:13:06 RADMON Disable 2026:021:14:14:02 RADMON Enable 2026:021:16:02:34 Obsid: 29847 SI: ACIS-S (25 ksec) Target: GRB260114A 2026:021:23:24:31 Obsid: 31657 SI: ACIS-I (10 ksec) Target: BOSS0210W 2026:022:03:43:48 Obsid: 32117 SI: ACIS-S (10 ksec) Target: Abell 795 2026:022:07:11:48 Obsid: 32112 SI: ACIS-S (11 ksec) Target: SN2025sei 2026:022:10:26:13 Grating: LETG 2026:022:10:56:33 Obsid: 31733 SI: ACIS-S (15 ksec) Target: MKN421 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4 hours) 2 SSR dumps Loads good through: 2026:025:19:08:18.000 Radiation (Solar Activity): Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (21 Jan, 22 Jan, 23 Jan). Radiation (Geophysical Activity): The geomagnetic field is expected to be at unsettled to severe storm levels on day one (21 Jan), unsettled to active levels on day two (22 Jan) and quiet to unsettled levels on day three (23 Jan). Protons are expected to cross threshold on day one (21 Jan), have a chance of crossing threshold on day two (22 Jan) and have a slight chance of crossing threshold on day three (23 Jan). MP: JAN2126A return to science loads under review. ENG: No issues. GOT: Power generator maintenance. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- None Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 021/1125-1325 1210 1310 DSS-24 GOLDSTONE 0710-0810 EST, Wed 21 Jan 022/0100-0330 0145 0315 DSS-65 MADRID 2045-2215 EST, Wed 21 Jan 022/1100-1330 1145 1315 DSS-24 GOLDSTONE 0645-0815 EST, Thu 22 Jan SNAPSHOT summary: ----------------- UTC 2026:021:13:10:02 (Jan21) f_ACE 1.02e+03 F_CRM 0.00e+00 Kp 5.7 R km 71060A OBT 2026:021:13:07:28 CTUVCDU 8252159 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 885388048.39 ONLVCDU 8252152 OBC Errs 0 OBSID 65516 EPState SUN SIM TTpos -99616 HETG Angle 77.59 PCADMODE NPNT RA 143.521 Bus V 26.32 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 24.880 Bus I 25.20 AOFSTAR GUID Roll 97.993 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNTTTTT Dith Yang 15.90 Yaw Rate 0.11 HRC-S HV OFF ACA CCD Temp -2.5 Dith Zang 13.44 Pitch Rate 0.29 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.02 EVT RT 6374 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 75.62 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 89.17 SA Resolv 160.53 Batt 3 SOC 100.00% A +15 V 2.81 OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 12.56 A +24 V 0.00 HRMA power 31.50 SCS 128 ACT -Y SA Amps 12.18 OBA power 35.10 SCS 129 INAC +Y SA Temp 117.68 SCS 130 ACT -Y SA Temp 116.58 ACIS Stat7-0 6 Roll Mom. 2.363 SCS 131 ACT Cold Rad -120. Pitch Mom. 7.304 SCS 132 INAC Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. 15.024 SCS 133 ACT EIO Temp 0.0000 RadMon DISA PMTANKP 148.534 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 58677 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 249 IRU2G1 curr 96.00 Roll Bias 1.9660 TSC Move STOP Prop. line 03 129.74 Pitch Bias -4.1449 FA Move STOP CTX A PWR 36.32 Prop. line 04 127.54 Yaw Bias -1.8139 OTG Move DISA CTX A Volts 3.52 UTC 2026:021:13:56:01 (Jan21) f_ACE 1.22e+03 F_CRM 0.00e+00 Kp 5.7 R km 76441A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 5.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.06e+03 GOES-R P4 flux, in RADMON P4GM units : 2.25e+01 GOES-R P7 flux, in RADMON P41GM units : 1.11e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 9.30e+02 Orbit Start Time : 2026:021:07:27:44 Geocentric Distance (km), Orbit Leg : 76165 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.0160e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.5574e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00